search for: percenterror

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Did you mean: percenterrors
2007 Sep 06
2
How to do ANOVA with fractional values and overcome the error: Error in `storage.mode<-`(`*tmp*`, value = "double") : invalid to change the storage mode of a factor
I have exported a CSV file from my EXCEL worksheet and its last column contained decimal values: Subject;Group;Side;Difference;PercentError M3;1;1;; M5;1;1;375;18,75 M8;1;1;250;14,58 M10;1;1;500;12,50 M12;1;1;375;25,00 . . . When I tried to do ANOVA test on it, R complained by givin error: > Anova3LongAuditoryFemaleError.data <- read.csv("C:\\Documents\ and\ Settings\\Administrator\\My Documents\\CogSci\\tez\\Anova3LongAu...
2010 Jul 28
1
Help with specifiying random effects in lmer - psychology experiment
...he following experimental factors (Angle, 8 levels (hand shown in 8 different orientations), Laterality, 2 levels (both right and left hands shown), Condition, 3 levels (participant holds own hands in posture a,b or c). With repeated measures ANOVA the Error structure is specified as follows aov(percentErrors~angle*condition*laterality+Error(subject/(angle*condition*laterality)),data=errorData)   aov(meanRT~angle*condition*laterality+Error(subject/(angle*condition*laterality)),data=RTdata)   where response variables, percentErrors and meanRT, are the percentage of errors (out of 18 trials) and the...